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Power Solutions International, Inc.

psiengines.com

What Do They Do?

Designs and sells emission-certified engines and integrated power systems for equipment makers and end users, serving power generation, industrial equipment and specialized vehicle applications.

How Do They Make Money?

Power Systems is the main revenue line; OEMs and end users buy its engines and integrated systems, generally on payment terms of 60 days or less. Most products are sold when shipped or delivered; custom builds earn revenue as work progresses, while extended warranties do so over their coverage period.

revenue
SegmentShareRevenue
Power Systems
81%
FY2022: 37%
Industrial
16%
FY2022: 47%
Transportation
3.0%
FY2022: 16%

Who Are Their Customers?

Customers are global equipment makers and end users. PSI sells directly to OEMs through its technical sales staff and uses independent local sales and support organizations; Baudouin distributes PSI power systems in Europe, the Middle East and Africa.

Do Revenues Turn Into Profits?

Yes. It kept 16 cents of every revenue dollar as net income in FY2025.

Operating income, FY2025
15% of revenue
▲ +34% vs FY2024 ($81.6M, 17%)
Net income, FY2025
16% of revenue
▲ +65% vs FY2024 ($69.3M, 15%)

How Are They Changing?

Since the FY2025 annual report
Latest quarter: Q2 FY2026, the three months to Jun 30, 2026
Revenue
▼ −21%
vs $191.9M in Q2 FY2025
Net income
▼ −67%
vs $51.2M in Q2 FY2025
Power Systems share of revenue vs 81.8% in Q2 FY2025
  • Jul 27, 2026 Named Richard Hu chief executive officer He is set to replace interim CEO Kenneth Li, who will remain CFO.
  • May 13, 2026 CEO Dino Xykis resigned; CFO Kenneth Li became interim CEO

Growing. Revenue grew 58% in 4 years, from $456.3M in FY2021 to $722.4M in FY2025, about 12% a year.

Battery packs for industrial uses The older report described battery storage and electrification as areas PSI was exploring with Weichai; the latest says it offers battery packs for industrial uses and integrates electrification components into new-energy configurations.

Data center power becomes a capacity priority The older report described data centers as a source of demand for backup power; the latest says data center products drove growth and PSI is expanding capacity to serve that demand.

Revenue over time
Power Systems Industrial Transportation
$1B$500M$0

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